The Best Episodes of Ben 10: Alien Force

Simple

#1 - Simple 8.50

Season 3 - Episode 5

An alien named Probity seeks help from Ben to stop the on-going war on her home planet.

Con of Rath

#2 - Con of Rath 8.43

Season 3 - Episode 13

Zaw-Veenull asks Ben to deliver Prince Tiffin to Jarret in order to keep peace between the two species. Shortly, after their trip in space, the Omnitrix malfunctions and turns Ben into an Appoplexian named Rath who wants to fight anything that breathes.

Directors: Dan Riba
Ghost Town

#3 - Ghost Town 8.19

Season 3 - Episode 10

Vilgax promises Ghostfreak to spring him out of prison as long as he tells him the secrets of the Omnitrix, but when Ghostfreak betrays him and turns his people into his minions, Vilgax comes to Earth and asks for Ben, Gwen and Kevin's help to get rid of Ghostfreak.

Directors: Dan Riba
Pier Pressure

#4 - Pier Pressure 8.04

Season 1 - Episode 7

While Ben has a date with Julie, it is soon ruined when an alien named Ship makes trouble at the local fair.

Directors: Dan Riba
Birds of a Feather

#5 - Birds of a Feather 8.00

Season 2 - Episode 10

The gang helps the prince of the arachna-chimps regain power

Directors: Dan Riba
Save The Last Dance

#6 - Save The Last Dance 7.91

Season 2 - Episode 4

Kevin asks Gwen to the school dance; Ben fears he's losing control of the Omnitrix.

Directors: Dan Riba
Alone Together

#7 - Alone Together 7.89

Season 2 - Episode 2

During a battle Ben and an alien commander are teleported to a distant world. They must put their differences aside if they're going to have any chance of finding a way to return to Earth.

Directors: Butch Lukic
The Secret of Chromastone

#8 - The Secret of Chromastone 7.89

Season 3 - Episode 16

While sick, Ben is visited by old friend Tetrax, who demands that Ben hand over Chromastone.

Directors: Dan Riba
Ben 10 Returns (1)

#9 - Ben 10 Returns (1) 7.86

Season 1 - Episode 1

Ben discovers that the Forever Knights are trading weapons with the DNAliens, while at the same time, Grandpa Max has mysteriously gone missing. He decides to return the Omnitrix on his wrist and go hero once again.

Directors: Dan Riba, Butch Lukic
Everybody Talks About the Weather

#10 - Everybody Talks About the Weather 7.85

Season 1 - Episode 3

Gwen discovers that Grandpa Max's badge is able to signal other Plumbers. However, by using it, they meet up with a familiar face, a pyronite.

Directors: Dan Riba
Kevin's Big Score

#11 - Kevin's Big Score 7.85

Season 1 - Episode 4

Kevin shatters Ben and Gwen's trust when he steals the Rust Bucket to sell for alien technology on the black market.

Directors: Butch Lukic
Grounded

#12 - Grounded 7.78

Season 2 - Episode 7

When Ben's parents discover his ability to turn into aliens, they forbid him from using the Omnitrix and later ground him from using it again. Eventually Gwen is grounded too leaving Kevin to stop the DNAliens.

Directors: Dan Riba
X = Ben + 2

#13 - X = Ben + 2 7.77

Season 1 - Episode 13

An alien emperor plans to destroy the planet Earth for kidnapping his daughter. In order to save the planet, Ben must uncover the secrets of Alien X.

Directors: Butch Lukic
Undercover

#14 - Undercover 7.74

Season 2 - Episode 5

Cooper is kidnapped by the DNAliens, who want him to build a mystery arch.

Directors: Butch Lukic
Ben 10 Returns (2)

#15 - Ben 10 Returns (2) 7.72

Season 1 - Episode 2

Ben, Gwen, and Kevin follow a lead that takes them to a secret base in the desert. There they hope to find Grandpa Max but instead find a Highbreed spaceship with a giant cannon.

Directors: Dan Riba, Butch Lukic
War of the Worlds (1)

#16 - War of the Worlds (1) 7.65

Season 2 - Episode 12

Ben, Gwen and Kevin gather their allies to counter the threat of the incoming Highbreed fleet. Azmuth reveals a secret about the Omnitrix.

Directors: Dan Riba
Primus

#17 - Primus 7.63

Season 3 - Episode 14

The Omnitrix transports Ben, Gwen, and Kevin to a planet called Primus, which turns out to have been created by Azmuth. They must stop Vilgax from stopping the Omnitrix at its source.

Directors: Butch Lukic
Vendetta

#18 - Vendetta 7.63

Season 3 - Episode 18

Kevin returns home to find his house ransacked, so he enlists Ben and Gwen's help to find out who did it and why. They soon cross paths with Ragnarok, a deadly criminal who recently broke free from the Null Void and is in search of a special key. Kevin is intent on stopping Ragnarok from obtaining the special key, especially after he learns the truth about Ragnarok and his father.

Directors: Rick Morales
What Are Little Girls Made Of?

#19 - What Are Little Girls Made Of? 7.57

Season 1 - Episode 8

When Ben and Gwen learn that their grandmother Verdona is an alien being, Verdona insists that Gwen should come along with her to her home planet and improve her abilities. With this, Gwen is faced with a difficult decision between a human and alien life.

Directors: Butch Lukic
The Gauntlet

#20 - The Gauntlet 7.56

Season 1 - Episode 9

When Ben stands up to Cash and JT, they soon discover a robotic gauntlet from Kevin's vehicle. With it, Cash decides to get back on Ben, although this time, it's more than just a joke.

Directors: Dan Riba
In Charm's Way

#21 - In Charm's Way 7.53

Season 3 - Episode 9

Kevin is beginning to lose all hope that he will someday return to his human self. He then meets a girl who doesn't seem to mind the form he is in. Kevin finds himself under her spell, quite literally, as Charmcaster has come back to exact revenge on Ben and Gwen. Kevin, under Charmcaster's spell, has no choice but to obey his master and destroy Ben and Gwen.

Directors: Rick Morales, John Fang
Voided

#22 - Voided 7.52

Season 2 - Episode 8

After Gwen receives an S.O.S. from Helen, Ben must go into the Null Void to save her and Manny. Once there, he must find The Wrench in order to stop D'Void, who happens to be Ben's old enemy Dr. Animo

Directors: Butch Lukic
Good Copy, Bad Copy

#23 - Good Copy, Bad Copy 7.50

Season 2 - Episode 3

An alien impersonates Ben with hopes of using his Omnitrix to annihilate him.

Directors: Butch Lukic
Fool's Gold

#24 - Fool's Gold 7.50

Season 3 - Episode 4

A species of goat-like aliens comes to Earth for a popcorn festival. Ben, Gwen, and Kevin have a big problem when one of the aliens eats meat and turns into a monster.

Directors: Dan Riba
Paradox

#25 - Paradox 7.48

Season 1 - Episode 10

A time experiment in the 1950s sends a bizarre monster to Ben's time. Now Ben, Gwen, and Kevin must team up with Paradox, a time traveling hero, to face off against the unstoppable creature.

Directors: Butch Lukic